Human impacts on ecosystems are concerning because, human impacts often occur:Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer.afaster than organisms can adapt.bslower than organisms can adapt.cstabilize natural balances.dstabilize ecosystem responses.

List human activities that negatively affect ecosystems, and their impacts.

Discuss and evaluate the impact of human activities on the ecosystem. In your answer comment on the following: Social implications (with examples)Ecological implications (with examples)Economical implications (with examples)Concluding appraisal (with examples)

Define the following human activities and outline the impacts they have on ecosystems:Deforestation / Land Clearing Pollution Introduced species Artificial Lakes Human induced climate change

How do human activities affect species diversity?*1 pointDue to over-exploitation of humansDue to conserving the forestsDue to a decline in population growth in humansDue to decrease in the pollution causing by industries

Human-environmental modifications of the environment that have the potential for destruction of the biosphere are –Group of answer choicesocean currents and wind.hurricanes and tsunamis.glacial melting.deforestation and over-grazing.